Muscarinic AgonistsReceptors, MuscarinicMuscarinic AntagonistsReceptor, Muscarinic M3Receptor, Muscarinic M1ParasympathomimeticsCarbacholOxotremorineMuscarineBethanecholReceptor, Muscarinic M4N-MethylscopolamineParasympatholyticsAtropineCholinergic AgonistsArecolineAcetylcholinePilocarpineMethacholine CompoundsCholinergic AgentsBethanechol CompoundsDiaminesReceptor, Muscarinic M2Quinuclidinyl BenzilatePirenzepineGallamine TriethiodideScopolamine DerivativesQuinuclidinesGuinea PigsScopolamine HydrobromideDose-Response Relationship, DrugMuscle, SmoothPropylbenzilylcholine MustardCalciumParasympathetic Nervous SystemBenzilatesNicotinic AgonistsPiperidinesDopamine AgonistsReceptors, CholinergicParotid GlandDioxolanesGTP-Binding ProteinsThiadiazolesDimethylphenylpiperazinium IodidePhosphatidylinositolsMethacholine ChloridePertussis ToxinMuscle ContractionHexamethonium CompoundsRadioligand AssayRats, Sprague-DawleyMembrane PotentialsGanglia, SympatheticIsoproterenolElectric StimulationIleumCholinergic FibersUrinary BladderVirulence Factors, BordetellaNeuronsAdrenergic beta-AgonistsSuperior Cervical GanglionTracheaGuanosine 5'-O-(3-Thiotriphosphate)PotassiumInositol PhosphatesCHO CellsRats, WistarElectrophysiologyPhysostigmineCyclic AMPPatch-Clamp TechniquesSalivationNicotinic AntagonistsGABA AgonistsVagus NerveBinding, CompetitiveCricetinaeNicotineBee VenomsCells, CulturedKineticsType C PhospholipasesKCNQ2 Potassium ChannelNeostigmineAdenylate CyclaseCholinesterase InhibitorsTubocurarineMecamylamineHeartAdenylate Cyclase ToxinHeart AtriaPurinergic P1 Receptor AgonistsMyenteric PlexusSignal TransductionReceptors, NicotinicAdrenergic AgonistsPotassium ChannelsCarbamates